[PATCH v3 0/3] Fix issues with huge mapping in ioremap for ARM64

From: Chintan Pandya
Date: Mon Mar 19 2018 - 08:41:21 EST


This series of patches are follow up work (and depends on)
Toshi Kani <toshi.kani@xxxxxxx>'s patches "fix memory leak/
panic in ioremap huge pages".

This series of patches are tested on 4.9 kernel with Cortex-A75
based SoC.

Chintan Pandya (3):
ioremap: Update pgtable free interfaces with addr
arm64: Implement page table free interfaces
Revert "arm64: Enforce BBM for huge IO/VMAP mappings"

>From V2->V3:
- Use the exisiting page table free interface to do arm64
specific things

>From V1->V2:
- Rebased my patches on top of "[PATCH v2 1/2] mm/vmalloc:
Add interfaces to free unmapped page table"
- Honored BBM for ARM64

arch/arm64/mm/mmu.c | 40 ++++++++++++++++++++++++++++------------
arch/x86/mm/pgtable.c | 4 ++--
include/asm-generic/pgtable.h | 8 ++++----
lib/ioremap.c | 4 ++--
4 files changed, 36 insertions(+), 20 deletions(-)

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